<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <div>
      {{ msg }}
    </div>
    <div v-text="msg"></div>
    <hr>
    {{ richTxt }}
    <div v-text="richTxt"></div>
  </div>
  <script src="./vue.js"></script>
  <script>
    const vm = new Vue({
      el: '#app',
      data: {
        msg: '上课不要睡觉了，睡着了站一会',
        richTxt:`
          <h1 style="color:blue">富文本数据</h1>
        `
      }
    })
  </script>
</body>
</html>